Ductile Iron Casting Manufacturing Expert.

Custom manufacturing for castings, forgings, stampings  and machined parts.

Industries & Products

Main industries: automotive&truck, water supply&drain, railway, pole line utilities, construction, drilling, agriculture and so on.

Pole Line Utilities

Pole Top Bracket
Pole Eye Plate
Guy Hook
Thimble Eye Nut
Adjustable Spacer Fittings


Formwork Accessories
Rebar Brace
Wall/Foot Plate
Wedge Socket
Pipe Roller


Spring Centralizer
Stop Collar
Hammer Union
Drlling Pipe


Wheel Hub
Brake Drum
Pressure Plate
Truck Trailer Equalizer
Weight Plate

Elevator Equipment

Bearing Support block
Deflector Sheave
Traction Wheel
Tension Weight
Outboard Stand


Cast Railway Parts
Forge Railway Parts


Fluid/Hydraulic/Sewer System

Drainage Parts
Pipe Clamp
Valve Body
Pump Body

Waste To Energy

Grate Bar
Roller Chain Link


Manufacturing Methods

Custom manufacturing of castings, forings, stampings and machined parts.

Custom Castings

Doer Metal can offer many shape and weight options using shell molding casting, investment casting and die casting processes.

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Custom Forgings

Doer Metal can provide you a quality product with no porosity, shrinkage or cavities using hammer forging, hot die forging processes. 

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Custom Machined Parts

Doer Metal can supply precision machined parts with CNC machines, such as turning, milling, drilling, tapping, and grinding machining to meet your exact specifications.

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Custom Stampings

Doer Metal can offer precision stamped products with reduced manufacturing costs, consistent finish and thickness, and shorter lead times.

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Shijiazhuang Doer Metal Product Sales Co., Ltd is professional supplier of castings and machined parts in North China. Our company covers an area of 15,000 square meters, the fixed assets is 120 million, 100 employees. Our work team have been in the casting field many years and have rich experience to meet the requirements for our customers. Our main traditional market is Europe, North America, Austrlia and so on.

Manufacturing methods:
sand casting, shell mold casting, lost wax casting, hot die forging.

Available material:
Gray iron (ASTM A48, ASTM A126, ASTM A1),
Ductile Iron Castings (ASTM A536), 
Ferritic Ductile Iron Castings Suitable for Low-Temperature Service (ASTM A874),
Austempered Ductile Iron Castings (ASTM A897),
Steel&alloy, stainless steel,

Laboratory equipment:
Spectrum analyzer, tensile strength machine, hardness test machine, impact testing machine, metallographic mircroscope.
Physical Test: Hardness, Tensile strength, yeild strength, elongation, charpy test and so on. Chemical Test : C,Si,Mn,S,P,Cr,Ni,Mo,Ti.

Turning, milling, drilling, grinding.
CNC machining center, CNC lathes, CNC milling machine, grinding machine.

Surface treatment:
Galvanizing, hot dip galvanizing, painting spraying, powder coating, enamel and so on.

Pole line hardware, pump housing, valve body, pipe fittings, wheel, pulley, wheel hub, wheel disc, counter weight, chain link, shredder ring,  pump parts valve parts and so on.


Why Choose Us

We Promise to constantly exceed our customers’ expectations in quality, delivery and service!


Quality is as important as our life. To make our products reliable, we have employed professional engineers and introduced a series of quality control system. It is important that we has complete inspection equipment, including spectrum analyzer, tensile strength machine, hardness machine, microscope and so on.


We have our own factory and we are also the representative of our partner factories. Our team have been in the field many years, so we have rich experience. At the same time, we constantly update our equipment to improve work efficiency so that we can offer the best price as well as reliable products for you.


We have introduced the environmental protection equipment to reduce the pollution of the environment, and we upgrade the equipment to reduce the worker’s work intensity.Our commitment to the environment and society that gives us the support and approval from the government, so we can guarantee the continuity of production and make delivery in time.


Custom Manufacturing,
Product Aided Design,
Product Development,
Product Manufacturing,
Component Assembly,
Quality Control,
Custom Packing,
Delivery Service.

Please do not hesitate to contact us to discuss how we can help you.

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Contact us

Doer Metal, a trusted metal supplier working with customers to develop superior custom manufactured parts for a wide variety of industries and applications. Our mission is to provide quality products on time at competitive prices. Do you have questions for us? We’d love to hear them! Please feel free to contact us and we will get back to you as soon as possible.